AppArmor profile exchange

#include <tunables/global>
/etc/cron.daily/spamassassin {
  #include <abstractions/base>
  #include <abstractions/nameservice>
  #include <abstractions/perl>

  /bin/dash ixr,
  /bin/sleep ixr,
  /etc/cron.daily/spamassassin mr,
  /etc/default/spamassassin r,
  /etc/perl/Net/* r,
  /etc/shadow r,
  /tmp/* w,
  /usr/bin/expr ixr,
  /usr/bin/od ixr,
  /usr/bin/perl ix,
  /usr/bin/sa-update ixr,
  /usr/lib/** mr,
  /usr/share/perl/** r,
  /usr/share/perl5/** r,
  /var/lib/spamassassin/** r,
}